<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>React - react 生命周期</title>
    <script src="../build/react.js"></script>
    <script src="../build/react-dom.js"></script>
    <script src="../build/browser.min.js"></script>
</head>
<body>
    <div id="container"></div>
    <script type="text/babel">
        var Hello = React.createClass({
            getInitialState: function(){
                return {
                    opacity: 1.0
                };
            },
            componentDidMount: function(){
                this.timer = setInterval(function(){
                    var opacity = this.state.opacity;
                    opacity -= .05;
                    if(opacity < 0.1){
                        opacity = 1.0;
                    }
                    this.setState({
                        opacity: opacity
                    });
                }.bind(this), 100);
            },
            render: function(){
                return(
                        <div style={{opacity: this.state.opacity }}>
                            Hello {this.props.name}
                        </div>
                );
            }
        });
        ReactDOM.render(<Hello name="world"/>, document.getElementById("container"))

    </script>
</body>
</html>